Viewing archive of Friday, 31 May 2024 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCMX
135 -91C1.57X1.181511

Sunspot regions

Region 13690

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 20 -10 HRX N17W32
HMIIF
HMIBC

Region 13691

Number of
sunspots
Size Class Magn. Class Spot Location
21 -6 280 -20 DKC N25W18
HMIIF
HMIBC

Solar flares on this day

C2.2 C5.3 C3.6

Region 13692

Number of
sunspots
Size Class Magn. Class Spot Location
1 -2 10 AXX S08W67
HMIIF
HMIBC

Region 13693

Number of
sunspots
Size Class Magn. Class Spot Location
2 -3 10 -20 HAX N04W32
HMIIF
HMIBC

Region 13695

Number of
sunspots
Size Class Magn. Class Spot Location
2 -6 10 BXO N27W05
HMIIF
HMIBC

Solar flares on this day

C7.9

Region 13697

Number of
sunspots
Size Class Magn. Class Spot Location
18 4 380 -40 EKI S18E35
HMIIF
HMIBC

Solar flares on this day

C2.8 C9.7 C2.2 M1.0 C3.4 C3.5 X1.18

Region 13698

Number of
sunspots
Size Class Magn. Class Spot Location
11 6 50 CSI N22E24
HMIIF
HMIBC

Solar flares on this day

C7.4 C2.6 C2.7 C2.5 C2.6 C2.6 C5.5

Region 13699

Number of
sunspots
Size Class Magn. Class Spot Location
9 50 CAO N04W06
HMIIF
HMIBC

All times in UTC

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.9 -23.5
Last 30 days155.8 +4.5

This day in history*

Solar flares
11998X5.37
21998X3.59
32001X1.41
42001M5.51
51998M2.7
DstG
11991-139G2
21982-114G2
31975-97G2
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*since 1994

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